Benjamin Keith Newman
50Patents
16h-index
76Co-inventors
87Inventor score
Filing activity: Feb 16, 1996 → Feb 6, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5995772A | Imaging apparatus cartridge including an encoded device | Physics | 181 | Expired |
| US5995774A | Method and apparatus for storing data in a non-volatile memory circuit mounted on a printer's process cartridge | Physics | 122 | Expired |
| US6246841A | Removable toner cartridge | Physics | 65 | Expired |
| US5634169A | Multiple function encoder wheel for cartridges utilized in an electrophotographic output device | Physics | 60 | Expired |
| US8867966B2 | Toner cartridge for use in an image forming device | Physics | 39 | Active |
| US6459876B1 | Toner cartridge | Physics | 38 | Expired |
| US6496662B1 | Optical toner low sensor | Physics | 38 | Expired |
| US6487383B2 | Dynamic end-seal for toner development unit | Physics | 28 | Expired |
| US6009285A | Method for determining characteristics of an electrophotographic cartridge carrying a rotatable element | Physics | 24 | Expired |
| US6718147B1 | Toner measurement and darkness control using printer systems | Physics | 24 | Expired |
| US6397015B2 | Encoded device having positioned indicia for use with a toner cartridge | Physics | 23 | Expired |
| US8718496B2 | Capacitive toner level sensor | Physics | 23 | Active |
| US9031451B2 | Toner cartridge having a shutter lock mechanism | Physics | 20 | Active |
| USD693400S1 | Laser printer toner cartridge | General | 19 | Active |
| US8588659B2 | Toner cartridge having a shutter lock mechanism | Physics | 17 | Active |
| US6816692B1 | Support assembly for roller including roller body and support shaft | Physics | 16 | Expired |
| US6871031B2 | Coupling mechanism for a two piece printer cartridge | Physics | 15 | Expired |
| USD695338S1 | Laser printer toner cartridge | General | 13 | Active |
| US8948650B2 | Toner cartridge having a shutter lock mechanism | Physics | 12 | Active |
| US8682213B2 | Toner cartridge having a shutter lock mechanism | Physics | 12 | Active |
| US8064800B2 | Composite torque transfer body and spline assembly to reduce jitter in an image forming device | Emerging Cross-Sectional Technologies | 11 | Active |
| US6078771A | Low friction doctor blade | Physics | 11 | Expired |
| US6169860A | Toner cartridge having encoded wheel | Physics | 11 | Expired |
| US6295422A | Encoded wheel for a toner cartridge | Physics | 9 | Expired |
| USD645503S1 | Laser printer cartridge | General | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.